Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891467 | Multistage vehicle security system | Karl V. Perttunen, David M. Chi | 2005-05-10 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6891467 | Multistage vehicle security system | Karl V. Perttunen, David M. Chi | 2005-05-10 |